Arunkumar Selvasundaram enhanced the das-playwright-automation-test-suite by developing an automated Playwright test for the View-Only User Feedback Journey within the Feedback Provider Service. He focused on improving test coverage and reliability by implementing automation test fixes and configuration changes, which increased the maintainability and functionality of the feedback test suite. His work included updating test infrastructure and aligning .NET tooling with Digi certs to support more stable test runs. Using C#, .NET, and automation testing skills, Arunkumar addressed feedback test ID issues and contributed to reducing regression risk, thereby accelerating release readiness for feedback-related workflows.